feat: log outbound SMS and show history in compose modal

Persist manual, campaign, and automation SMS; expose history APIs for people and leads.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/schema.prisma

@@ -202,6 +202,7 @@ model Organization {
   apiKeys                      OrganizationApiKey[]
   webhookEndpoints             WebhookEndpoint[]
   smsCampaigns                 SmsCampaign[]
+  outboundSmsLogs              OutboundSmsLog[]
   wooCommerceConnections       WooCommerceConnection[]
   montifyConnections           MontifyConnection[]
   voipConnections              VoipConnection[]
@@ -541,6 +542,7 @@ model Person {
   trackingLinks           TrackingLink[]
   trackingEvents          TrackingEvent[]
   routineTasks            RoutineTask[]
+  outboundSmsLogs         OutboundSmsLog[]
   createdAt               DateTime                 @default(now())
   updatedAt               DateTime                 @updatedAt
 
@@ -1989,6 +1991,31 @@ model WebhookDelivery {
   @@index([endpointId, createdAt])
 }
 
+/// لاگ یکپارچهٔ پیامک خروجی (دستی / کمپین / اتوماسیون)
+model OutboundSmsLog {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  personId       String?
+  person         Person?      @relation(fields: [personId], references: [id], onDelete: SetNull)
+  leadId         String?
+  lead           Lead?        @relation(fields: [leadId], references: [id], onDelete: SetNull)
+  mobile         String
+  body           String
+  /// manual | campaign | automation
+  source         String
+  sourceId       String?
+  /// sent | failed
+  status         String
+  error          String?
+  actorUserId    String?
+  createdAt      DateTime     @default(now())
+
+  @@index([organizationId, personId, createdAt])
+  @@index([organizationId, leadId, createdAt])
+  @@index([organizationId, createdAt])
+}
+
 /// کمپین پیامک گروهی
 model SmsCampaign {
   id             String                 @id @default(cuid())
@@ -2459,6 +2486,7 @@ model Lead {
   trackingEvents    TrackingEvent[]
   routineTasks      RoutineTask[]
   activities        Activity[]
+  outboundSmsLogs   OutboundSmsLog[]
   createdAt         DateTime        @default(now())
   updatedAt         DateTime        @updatedAt